National Geodetic Survey, Retrieval Date = SEPTEMBER 23, 2002 LU2235 *********************************************************************** LU2235 DESIGNATION - IAGUA LOOKOUT LU2235 PID - LU2235 LU2235 STATE/COUNTY- CA/HUMBOLDT LU2235 USGS QUAD - IAQUA BUTTES (1979) LU2235 LU2235 *CURRENT SURVEY CONTROL LU2235 ___________________________________________________________________ LU2235* NAD 83(1992)- 40 40 08.58700(N) 123 52 57.58989(W) ADJUSTED LU2235* NAVD 88 - LU2235 ___________________________________________________________________ LU2235 EPOCH DATE - 1991.35 LU2235 LAPLACE CORR- 6.32 (seconds) DEFLEC99 LU2235 GEOID HEIGHT- -29.24 (meters) GEOID99 LU2235 LU2235 HORZ ORDER - THIRD LU2235 LU2235.The horizontal coordinates were established by classical geodetic methods LU2235.and adjusted by the National Geodetic Survey in March 1994. LU2235.The horizontal coordinates are valid at the epoch date displayed above. LU2235.The epoch date for horizontal control is a decimal equivalence LU2235.of Year/Month/Day. LU2235 LU2235 LU2235.The Laplace correction was computed from DEFLEC99 derived deflections. LU2235 LU2235.The geoid height was determined by GEOID99. LU2235 LU2235; North East Units Scale Converg. LU2235;SPC CA 1 - 650,024.227 1,840,840.446 MT 0.99989882 -1 13 51.8 LU2235;SPC CA 1 - 2,132,621.15 6,039,490.70 sFT 0.99989882 -1 13 51.8 LU2235;UTM 10 - 4,502,394.255 425,396.104 MT 0.99966851 -0 34 30.9 LU2235 LU2235 SUPERSEDED SURVEY CONTROL LU2235 LU2235 NAD 83(1986)- 40 40 08.56658(N) 123 52 57.60867(W) AD(1984.00) 4 LU2235 NAD 27 - 40 40 09.07600(N) 123 52 53.42600(W) AD( ) 3 LU2235 LU2235.Superseded values are not recommended for survey control. LU2235.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. LU2235.See file dsdata.txt to determine how the superseded data were derived. LU2235 LU2235 HISTORY - Date Condition Report By LU2235 HISTORY - 1941 MONUMENTED CGS LU2235 LU2235 STATION DESCRIPTION LU2235 LU2235'DESCRIBED BY COAST AND GEODETIC SURVEY 1941 (DHK) LU2235'STATION IS ABOUT 17 MILES SE OF EUREKA AND ABOUT 15 MILES LU2235'NE OF FORTUNA. IT IS ON THE HIGHEST PART OF THE HIGHEST LU2235'OF IAQUA BUTTES, THE NE CORNER OF THE HOUSE BEING 2.94 FEET LU2235'SE OF STATION IAQUA. THIS BUTTE IS TIMBERED ON ALL SIDES LU2235'AND IS VERY PROMINENT, THERE IS A SMALLER BUTTE ABOUT 1 MILE LU2235'E. THE LOOKOUT HOUSE IS ABOUT 15 FEET HIGH (1-1/2 STORIES), LU2235'IS PAINTED WHITE AND HAS A PYRAMIDAL-SHAPED ROOF. THE PEAK LU2235'OF THE ROOF WAS INTERSECTED.